This would be quite old...would say around the1940's-50's.
This is used to measure the distance of the Bowlers ball to the Jack I believe and is made of a plastic material.
4 other shoppers have this item in their Cart or Wish List
At Molloy's MEGA ANTIQUES CENTRE, Takapuna, Auckland, New Zealand
Specialists in Pacific Islands Items, Victoriana, And a Fascinating Range of General Collectibles